solution

2 .       S i m p l i f y     ( 4 x   +   3 y ) 2   -   48 x y

Dear student,

We have,4x+3y2-48xy=4x2+2×4x×3y+3y2-48xy=16x2+24xy+9y2-48xy=16x2-24xy+9y2=4x2-2×4x×3y+3y2=4x-3y2

Regards

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16x2+24xy+9y2-48xy
16x2 -24xy+9y2
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Hope it helps :)

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Please see below

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